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Posted to issues@flink.apache.org by GitBox <gi...@apache.org> on 2018/09/14 13:48:54 UTC
[GitHub] kl0u commented on a change in pull request #6646: [FLINK-10050]
Support allowedLateness in CoGroupedStreams
kl0u commented on a change in pull request #6646: [FLINK-10050] Support allowedLateness in CoGroupedStreams
URL: https://github.com/apache/flink/pull/6646#discussion_r217716951
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File path: flink-streaming-java/src/main/java/org/apache/flink/streaming/api/datastream/CoGroupedStreams.java
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@@ -254,7 +260,17 @@ protected WithWindow(DataStream<T1> input1,
@PublicEvolving
public WithWindow<T1, T2, KEY, W> evictor(Evictor<? super TaggedUnion<T1, T2>, ? super W> newEvictor) {
return new WithWindow<>(input1, input2, keySelector1, keySelector2, keyType,
- windowAssigner, trigger, newEvictor);
+ windowAssigner, trigger, newEvictor, allowedLateness);
+ }
+
+ /**
+ * Sets the time by which elements are allowed to be late.
+ * @see WindowedStream#allowedLateness(Time)
+ */
+ @PublicEvolving
+ public WithWindow<T1, T2, KEY, W> allowedLateness(Time newLateness) {
+ return new WithWindow<>(input1, input2, keySelector1, keySelector2, keyType,
Review comment:
Check for `null`. If the user calls `allowedLateness`, he should not pass a `null` value.
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